Modelling the dynamics of avalanche outbreaks

(Phys.org)—The 1918 outbreak of Spanish flu was so unlike other pandemics that it is analogous to a massive natural disaster. The H1N1 virus infected an estimated 500 million people and killed 100 million by some estimates. ...

Helping your fellow rat: Rodents show empathy-driven behavior

The first evidence of empathy-driven helping behavior in rodents has been observed in laboratory rats that repeatedly free companions from a restraint, according to a new study by University of Chicago neuroscientists.

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